反应条件
1: 12.3 g / polyphosphoric acid / 3 h / 90 - 100 °C 2: 84 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone / benzene / 8 h / Heating View Scheme
参考文献
Matsumoto, Takeshi; Ichihara, Akitami; Yanagiya, Mitsutoshi; Yuzawa, Tamio; Sannai, Akiyoshi; et al.
Helvetica Chimica Acta, 1985 , vol. 68, p. 2324 - 2331
